HD 187123 · G3 V
HD 187123 b
Rank #5409 of the ranked catalogue · Discovered by Radial Velocity in 1998
HZ 0%M sin i
0.059
Earth-2.0 index
0.074
Earth Similarity Index
0%
Habitable-zone probability
14.20 R⊕
Radius
Planet
Mass166.218 M⊕M sin i
Bulk density0.319 g/cm³
Orbital period3.0966 days
Semi-major axis0.04260 au
Eccentricity0.010
Incident flux738.426 S⊕
Equilibrium temperature1325.1 K
Maximum angular separation0.93 masReflected-light contrast 1.93e-5 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources4 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 187123
Spectral typeG3 V
Effective temperature5790 K
Radius1.150 R☉
Mass1.040 M☉
Distance46.0 pc / 149.9 ly
DiscoveryRadial Velocity, 1998